# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1661876635 -7200
# Node ID f6c287745a67596376d0da873402b75dee28a844
# Parent  cae5f15ca5edbff38a0030a1d26a89ca27652963
Rust: Add a libtouhou Python wrapper using pyo3

diff --git a/Cargo.toml b/Cargo.toml
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@
 members = [
     "formats",
     "interpreters",
+    "python",
     "runners",
     "utils",
 ]
@@ -10,5 +11,6 @@ members = [
 [patch.crates-io]
 touhou-formats = { path = "formats" }
 touhou-interpreters = { path = "interpreters" }
+touhou-python = { path = "python" }
 touhou-runners = { path = "runners" }
 touhou-utils = { path = "utils" }
diff --git a/python/Cargo.toml b/python/Cargo.toml
new file mode 100644
--- /dev/null
+++ b/python/Cargo.toml
@@ -0,0 +1,17 @@
+[package]
+name = "touhou-python"
+version = "0.1.0"
+edition = "2021"
+authors = [
+  "Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>",
+]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib"]
+name = "touhou"
+
+[dependencies]
+touhou-formats = "*"
+pyo3 = "0.17"
diff --git a/python/src/lib.rs b/python/src/lib.rs
new file mode 100644
--- /dev/null
+++ b/python/src/lib.rs
@@ -0,0 +1,41 @@
+use pyo3::prelude::*;
+use pyo3::types::PyBytes;
+use touhou_formats::th06::pbg3;
+use std::fs::File;
+use std::io::BufReader;
+
+#[pyclass]
+struct PBG3 {
+    inner: pbg3::PBG3<BufReader<File>>,
+}
+
+#[pymethods]
+impl PBG3 {
+    #[staticmethod]
+    fn from_filename(filename: &str) -> PyResult<PBG3> {
+        let inner = pbg3::from_path_buffered(filename)?;
+        Ok(PBG3 {
+            inner
+        })
+    }
+
+    #[getter]
+    fn file_list(&self) -> Vec<String> {
+        self.inner.list_files().cloned().collect()
+    }
+
+    fn list_files(&self) -> Vec<String> {
+        self.inner.list_files().cloned().collect()
+    }
+
+    fn get_file(&mut self, py: Python, name: &str) -> PyObject {
+        let data = self.inner.get_file(name, true).unwrap();
+        PyBytes::new(py, &data).into_py(py)
+    }
+}
+
+#[pymodule]
+fn libtouhou(_py: Python, m: &PyModule) -> PyResult<()> {
+    m.add_class::<PBG3>()?;
+    Ok(())
+}